std::string NodeValue::to_string()

in src/beanmachine/graph/graph.cpp [150:211]

• 61 lines of code
• 20 McCabe index (conditional complexity)

std::string NodeValue::to_string() const {
  std::ostringstream os;
  std::string type_str = type.to_string() + " ";
  if (type.variable_type == VariableType::SCALAR) {
    switch (type.atomic_type) {
      case AtomicType::UNKNOWN:
        os << type_str;
        break;
      case AtomicType::BOOLEAN:
        os << type_str << _bool;
        break;
      case AtomicType::NATURAL:
        os << type_str << _natural;
        break;
      case AtomicType::REAL:
      case AtomicType::POS_REAL:
      case AtomicType::NEG_REAL:
      case AtomicType::PROBABILITY:
        os << type_str << _double;
        break;
      default:
        os << "Unsupported SCALAR value";
        break;
    }
  } else if (type.variable_type == VariableType::BROADCAST_MATRIX) {
    switch (type.atomic_type) {
      case AtomicType::UNKNOWN:
        os << type_str;
        break;
      case AtomicType::REAL:
      case AtomicType::POS_REAL:
      case AtomicType::NEG_REAL:
      case AtomicType::PROBABILITY:
        os << type_str << _matrix;
        break;
      case AtomicType::BOOLEAN:
        os << type_str << _bmatrix;
        break;
      case AtomicType::NATURAL:
        os << type_str << _nmatrix;
        break;

        break;
      default:
        os << "Unsupported BROADCAST_MATRIX value";
    }
  } else if (type.variable_type == VariableType::COL_SIMPLEX_MATRIX) {
    switch (type.atomic_type) {
      case AtomicType::UNKNOWN:
        os << type_str;
        break;
      case AtomicType::PROBABILITY:
        os << type_str << _matrix;
        break;
      default:
        os << "Unsupported COL_SIMPLEX_MATRIX value";
    }
  } else {
    os << "Unsupported NodeValue";
  }
  return os.str();
}